- Oct 21, 2015
- 1
- 0
- 0
Good day ...
i have lumia 640 xl running wp8.1 i want to upgrade to w10 should this be automatically or i have to do it manual as i can see many users has w10 on the same device .. If i have to install manual how can i do this , is it safe to do it and can i downgrade to wp8.1 back ...
i have lumia 640 xl running wp8.1 i want to upgrade to w10 should this be automatically or i have to do it manual as i can see many users has w10 on the same device .. If i have to install manual how can i do this , is it safe to do it and can i downgrade to wp8.1 back ...